Use the links above to view all Oman holidays. Find information for each Oman national holiday. Oman holiday information includes Oman holiday dates, Oman holiday ceremonies, Oman holiday significance, any Oman religious holiday significance and holiday customs. Use Marktheday.com to get email reminders all national Oman holidays. MarkTheDay.com is an online calendar website designed to organize special occasions in Oman. Use MarkTheDay.com for custom holiday reminders for holidays in Oman, gift suggestions for Oman holidays, event planning for Oman holidays and history and tradition of Oman holidays. Marktheday.com is a special occasion planning website for celebrating Oman holidays and organizing Oman holidays. Click here to create a free MarkTheDay.com account and use the free Marktheday.com online calendar and reminder service for Oman holidays.